1900193763

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1571707}}^1$

素因数の和:1571754

約数の個数: 16

約数和(自身を含む): 2816500736

約数和(自身を除く): 916306973

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 1571707, 4715121, 20432191, 48722917, 61296573, 146168751, 633397921, 1900193763]

約数ペア:

[(1, 1900193763), (3, 633397921), (13, 146168751), (31, 61296573), (39, 48722917), (93, 20432191), (403, 4715121), (1209, 1571707)]